LEI Li

Last seen: 9 months 前 | 自 2021 起处于活动状态

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统计学

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How to process a table with time, x,y,z coordinate, particle mass? dividing the table based on the time value, then process them piece by piece and sum it up.
I tried to extract the mass out for each time interval, like 36.138-36.148s. it works. First: this code seems clumsy. is there...

10 months 前 | 1 个回答 | 0

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how to store a double loop result into a matrix column by column?
I have a matrix cycle; What I am doing is to find out certain points satisfying the condition and store them into Array up and d...

3 years 前 | 1 个回答 | 0

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simulate free fall project, ode45, using reynolds no to get drag coefficient, recursive problem
It seems this is a recursive problem; I need velocity to calculate Reynolds number; ODE45 seems no need to use recursive; now ...

3 years 前 | 2 个回答 | 0

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